<nav class="navbar" role="navigation">
    <div class="container-fluid">
        <!-- 导航头部 -->
        <div class="navbar-header">
            <!-- 移动设备上的导航切换按钮 -->
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse-example">
                <span class="sr-only">切换导航</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="{LINK_index}">{TEXT_PROGRAM_NAME}</a>
        </div>
        <div class="collapse navbar-collapse navbar-collapse-example">
            <ul class="nav navbar-nav">
                <li class="active"><a href="{LINK_index}">{TEXT_INDEX_TITLE}</a></li>
                <li class="dropdown">
                    <a href="" class="dropdown-toggle" data-toggle="dropdown">{TEXT_FRIEND_LINKS} <b class="caret"></b></a>
                    <ul class="dropdown-menu" role="menu">
                        {FriendLinks}
                    </ul>
                </li>
                <li class="dropdown">
                    <a href="" class="dropdown-toggle" data-toggle="dropdown">{TEXT_LANGUAGE_NAME} <b class="caret"></b></a>
                    <ul class="dropdown-menu" role="menu">
                        {LanguageList}
                    </ul>
                </li>
            </ul>
        </div>
    </div>
</nav>